So I just finished my first build and everything went very well. My pc booted up first shot and all system hardware was detected. I installed windows 10 from usb everything fine. After restart I was in OS was working for like 5 mins went into settings looked at display settings all of sudden black screen and getting ez debug VGA led on MB. ItS also switching between cpu led on MB as well. No idea as I am first time builder. All parts are new except for monitor which is a older benque 60 hz.